Furuhonya, an old bookseller, is back from his travels, and he's found a magic book! The book takes a liking to Yushi, who quickly finds himself even more of a part of this strange world than he ever expected.
He knows all the wisdom of this world!
!إنّه يعرف كافة حكم العالم
Er verfügt über alles
Wissen dieser Welt!
¡Tiene todo el conocimiento del mundo!
¡Tiene todo el conocimiento del mundo!
Ele conhece todo o 
conhecimento do mundo!
Он обладает всеми знаниями этого мира!